Platelet-Derived Growth Factor-Mediated Guided Bone Regeneration in Immediate Implant Placement in Molar Sites with Buccal Bone Defects

Int J Periodontics Restorative Dent. 2015 Nov-Dec;35(6):825-33. doi: 10.11607/prd.2330.

Abstract

This study compared the clinical outcomes of recombinant human platelet-derived growth factor BB and beta-tricalcium phosphate (rhPDGF-BB/βTCP) with guided bone regeneration (GBR) in immediate implant placement in molar extraction sockets with buccal bone defects versus conventional implant placement. Twenty-eight implants were placed in fourteen patients. Clinical and radiographic evaluations assessed peri-implant soft and hard tissue parameters after 12 months. No implants were lost during the 1-year observation period, yielding a survival rate of 100%. Similar clinical and radiographic parameters were observed for both treatment groups. Use of rhPDGF-BB/βTCP and GBR in immediate implants in molars was as successful as conventional implant placement in fully healed extraction sites.

Publication types

  • Clinical Study
  • Comparative Study

MeSH terms

  • Adult
  • Bone Regeneration / drug effects*
  • Calcium Phosphates / administration & dosage
  • Dental Implantation, Endosseous / methods*
  • Guided Tissue Regeneration / methods*
  • Humans
  • Molar
  • Platelet-Derived Growth Factor / administration & dosage*
  • Prospective Studies
  • Radiography, Dental
  • Recombinant Proteins / administration & dosage
  • Tooth Extraction
  • Treatment Outcome

Substances

  • Calcium Phosphates
  • Platelet-Derived Growth Factor
  • Recombinant Proteins
  • beta-tricalcium phosphate